EF vs MY USG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EF
Read full descriptionHide full description
EF: ejection fraction, an iPhone and Apple Watch application, can calculate ejection fraction easily. Teichholz formula is used to calculate EF.
MY USG
This application displays ultrasound images from a pocket scanner. It is intended for use within Chinese Mainland and provides reference images, not medical advice. Consult a physician for diagnosis and treatment.
- Displays ultrasound images
- Connects with pocket ultrasound scanner
- Free to download and use
- Provides image reference
- Jurisdiction-specific content
Read full descriptionHide full description
This app is used with pocket ultrasound scanner, it can display ultrasound image, download and use this app for free. Disclaimer: MY USG just provides ultrasound image as a reference, it does not constitute medical advice. You should consult a physician regarding medical diagnosis or treatment. Jurisdiction statement: MY USG is used for Chinese Mainland. We control and operate this App within the territory of the People's Republic of China ("China"); Unless otherwise specified, the materials displayed on this app are only for the purpose of promoting products and services within China. We have not made any statements regarding the suitability or suitability of any materials on this app elsewhere. If you choose to access this app from elsewhere, you are responsible for complying with applicable local laws.
Screenshots
Verdict
The clearest difference is update cadence: MY USG at every 2 months against EF's every 48 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EF ships an update every 48 months, MY USG every 2 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.
| Parameter | EF | MY USG |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.5 (11 ratings) — better |
| Positive reviews | — | 14.3% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 48 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 137 MB |
| Age rating | 17+ | 12+ |
| Developer | Keiji Matsui | Konted |
In-app purchases
EF
No in-app purchases
MY USG
No in-app purchases
